Service Level Agreement for Puzzel

This Service Level Agreement (SLA) describes the support of this Service by Puzzel. The Service Level Agreement is valid provided the solution setup comply to the requirements described in Puzzel's “Basic requirements” document. The document can be found at and is subject for change without further notice:

Faults and Priorities
As defined by the following tables, a Fault has an impact and an urgency which together imply the Priority of the Fault.


Term Definition
High The Fault affects either all Agents or all End Users using the Service.
Medium The Fault affects more than one User or more than one End User using the
Low Other Faults.


Term Definition
High The Fault prevents End Users communicating with Agents or with the Service.
Medium The Fault is time-consuming or costly to work around.
Low Other Faults.


Impact / Urgency High Medium Low
High 1 - Urgent 2 - Urgent 3 - High
Medium 2 - Urgent 3 - High 4 - Normal
Low 3 - High 4 - Normal 5 - Low


The Service is unavailable if there is a Priority 1 - Urgent Fault which is not caused by a failure of:

  • Customer Equipment,
  • Internet connectivity from a User to a Puzzel data centre,
  • Voice connectivity from the End User to a Puzzel data centre,
  • Voice connectivity from a Puzzel data centre to a User,
  • Functions or products which involve any form of installation or integration with Customer or third party systems.

Availability is defined for any measurement period as the percentage of the period which the service is Available (i.e. not unavailable). For this calculation the Service is deemed to be Available throughout any Maintenance Window which is notified at least 24 hours in advance. The Availability target for the Service is 99.99%.

Maintenance Windows
Regular Maintenance Windows are scheduled on the first and third Tuesday evening of each month, from 20:00 to 02:00 CET.

Exceptional Maintenance Windows are scheduled as necessary.
Prior to a Maintenance Window Puzzel will

  • notify the Customer of any material impact of the Maintenance upon the Customer,
  • if appropriate, give guidance to minimise and mitigate the impact.

Fault Targets


Priority Priority Target Hours to Respond to
Target Update
Target Time to Fix
1 - Urgent 1 Hour Every hour 1 hour
2 - Urgent 1 Hour Every 12 hours 1 day
3 - High 2 Working Hours Upon Request 2 Working Days
4 - Normal 4 Working Hours Upon Request 5 Working Days
5 - Low 8 Working Hours Upon Request Undefined


  • Time to respond is calculated on the basis of Puzzel’s service tool; it is the time from the recorded submit time to the first response is sent.
  • Incidents with Priority Urgent which are reported outside Working Hours must be reported by both phone and email.
  • The target time to fix faults may be subject to deploying the fix in an appropriate Maintenance Window.

Change Requests

Small Changes
A change request is small if it requires no more than two hours of engineering effort or
comprises no more than:

One pre-recorded emergency message

  • Existing position in queue messages applied (up to position 10)
  • No agent exit (to existing queue or message)
  • One time module
  • Queue music
  • Four announcements e.g. welcome, closed, queue and emergency message
  • Statistics update (DDI number and queue added to existing reports)

The targets for completion of a small change request are:

Urgency Target Target
 Standard change  Completed within 5-7 Working Days
 Quick Change  Completed within 2-4 Working Days
1 Day Change  Commenced within 1 Working Day
Urgent Change  Commenced within 1 Working Hour

Targets for completion of change requests which are not small are available on request
from Puzzel.

Requesting a Change
All requests for change must be documented in an email which includes:

  • Customer name and five-digit number
  • Change instructions
  • Urgency
  • Any requirements for testing the change
  • Attachments, for example scripts, .wav files, call flows

Urgent changes requests should be followed up with a phone call to Puzzel support.

Contact Points

To contact Puzzel support by phone, please call
(DK) +45 70 80 70 80

(UK) +44 333 300 0066

(SE) +46 (0)8 4000 4000

(NO) +47 21 89 89 89

Puzzel can also be contacted by web
Faults reported by web should include the following details:
• Customer name and five-digit customer number
• Name, telephone number and mail address for the one who reports the incident
• Fault details e.g. queues, DDIs, callers affected…
• Consequence of the fault
• Time/date of fault
• Attachments e.g. fault log, screen print etc.

Incidents reported by web will only be processed during ordinary opening hours Monday – Friday 08:00 – 17:00 CET.